Used BitfinexExchange as a template to create generic XChangeExchange
Implemented ItBitExchange via XChangeExchange
This commit is contained in:
parent
7c75fcc02d
commit
44c565cf0f
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@ -3,3 +3,4 @@
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dist/
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bin/
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build/
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.idea
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@ -20,6 +20,7 @@ package com.generalbytes.batm.server.extensions;
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public interface ICurrencies {
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public static final String BTC = "BTC";
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public static final String XBT = "XBT"; //alternate BTC code
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public static final String LTC = "LTC";
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public static final String DOGE = "DOGE";
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public static final String MAX = "MAX";
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@ -27,6 +27,9 @@
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<ratesource prefix="bitfinex" name ="Bitfinex.com Exchange" >
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<cryptocurrency>BTC</cryptocurrency>
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</ratesource>
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<ratesource prefix="itbit" name ="itBit.com Exchange" >
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<cryptocurrency>BTC</cryptocurrency>
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</ratesource>
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<paymentprocessor prefix="bitcoinpay" name="BitcoinPay.com" >
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<param name="apikey" />
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<cryptocurrency>BTC</cryptocurrency>
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<param name="apisecret" />
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<cryptocurrency>BTC</cryptocurrency>
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</exchange>
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<exchange prefix="itbit" name="itBit.com Exchange">
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<param name="userId" />
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<param name="walletId" />
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<param name="apikey" />
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<param name="apisecret" />
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<cryptocurrency>BTC</cryptocurrency>
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</exchange>
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<cryptologo cryptocurrency="BTC" file="btc.png"/>
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</extension>
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<extension class="com.generalbytes.batm.server.extensions.extra.dogecoin.DogecoinExtension">
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@ -19,6 +19,7 @@ package com.generalbytes.batm.server.extensions.extra.bitcoin;
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import com.generalbytes.batm.server.extensions.*;
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import com.generalbytes.batm.server.extensions.extra.bitcoin.exchanges.bitfinex.BitfinexExchange;
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import com.generalbytes.batm.server.extensions.extra.bitcoin.exchanges.itbit.ItBitExchange;
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import com.generalbytes.batm.server.extensions.extra.bitcoin.paymentprocessors.bitcoinpay.BitcoinPayPP;
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import com.generalbytes.batm.server.extensions.extra.bitcoin.paymentprocessors.coinofsale.CoinOfSalePP;
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import com.generalbytes.batm.server.extensions.extra.bitcoin.sources.BitcoinAverageRateSource;
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@ -47,6 +48,12 @@ public class BitcoinExtension implements IExtension{
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String apiKey = paramTokenizer.nextToken();
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String apiSecret = paramTokenizer.nextToken();
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return new BitfinexExchange(apiKey, apiSecret);
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} else if ("itbit".equalsIgnoreCase(prefix)) {
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String userId = paramTokenizer.nextToken();
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String walletId = paramTokenizer.nextToken();
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String clientKey = paramTokenizer.nextToken();
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String clientSecret = paramTokenizer.nextToken();
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return new ItBitExchange(userId, walletId, clientKey, clientSecret);
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}
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}
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return null;
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@ -144,6 +151,8 @@ public class BitcoinExtension implements IExtension{
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return new FixPriceRateSource(rate,preferedFiatCurrency);
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}else if ("bitfinex".equalsIgnoreCase(exchangeType)) {
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return new BitfinexExchange("**","**");
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}else if ("itbit".equalsIgnoreCase(exchangeType)) {
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return new ItBitExchange();
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}
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}
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return null;
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@ -0,0 +1,723 @@
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/*************************************************************************************
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* Copyright (C) 2014 GENERAL BYTES s.r.o. All rights reserved.
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* <p/>
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* This software may be distributed and modified under the terms of the GNU
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* General Public License version 2 (GPL2) as published by the Free Software
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* Foundation and appearing in the file GPL2.TXT included in the packaging of
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* this file. Please note that GPL2 Section 2[b] requires that all works based
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* on this software must also be made publicly available under the terms of
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* the GPL2 ("Copyleft").
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* <p/>
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* Contact information
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* -------------------
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* <p/>
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* GENERAL BYTES s.r.o.
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* Web : http://www.generalbytes.com
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* <p/>
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* Other information:
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* <p/>
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* This implementation was created in cooperation with Orillia BVBA
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************************************************************************************/
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package com.generalbytes.batm.server.extensions.extra.bitcoin.exchanges;
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import com.generalbytes.batm.server.extensions.IExchangeAdvanced;
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import com.generalbytes.batm.server.extensions.IRateSourceAdvanced;
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import com.generalbytes.batm.server.extensions.ITask;
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import com.google.common.cache.Cache;
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import com.google.common.cache.CacheBuilder;
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import com.xeiam.xchange.Exchange;
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import com.xeiam.xchange.ExchangeFactory;
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import com.xeiam.xchange.ExchangeSpecification;
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import com.xeiam.xchange.currency.CurrencyPair;
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import com.xeiam.xchange.dto.Order.OrderType;
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import com.xeiam.xchange.dto.marketdata.Ticker;
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import com.xeiam.xchange.dto.trade.LimitOrder;
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import com.xeiam.xchange.dto.trade.OpenOrders;
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import com.xeiam.xchange.exceptions.ExchangeException;
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import com.xeiam.xchange.service.polling.account.PollingAccountService;
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import com.xeiam.xchange.service.polling.marketdata.PollingMarketDataService;
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import com.xeiam.xchange.service.polling.trade.PollingTradeService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.math.BigDecimal;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.TimeUnit;
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public abstract class XChangeExchange implements IExchangeAdvanced, IRateSource {
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private static final long cacheRefreshSeconds = 30;
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private static final Cache<String, BigDecimal> balanceCache = createCache();
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private static final Cache<String, BigDecimal> rateCache = createCache();
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private static Cache<String, BigDecimal> createCache() {
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return CacheBuilder
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.newBuilder()
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.expireAfterWrite(cacheRefreshSeconds, TimeUnit.SECONDS)
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.build();
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}
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private final Exchange exchange;
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private final String name;
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private final Logger log;
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public XChangeExchange(ExchangeSpecification specification) {
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exchange = ExchangeFactory.INSTANCE.createExchange(specification);
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name = exchange.getExchangeSpecification().getExchangeName();
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log = LoggerFactory.getLogger("batm.master." + name);
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}
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protected abstract boolean isWithdrawSuccessful(String result);
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protected abstract double getAllowedCallsPerSecond();
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// exchanges that use non standard currency codes can override this
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protected String mapCurrency(String currency) {
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return currency;
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}
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private String checkSupportedCrypto(String currency) {
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currency = mapCurrency(currency);
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if (!getCryptoCurrencies().contains(currency)) {
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log.debug("{} exchange doesn't support cryptocurrency '{}'", name, currency);
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return null;
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}
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return currency;
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}
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private String checkSupportedFiat(String currency) {
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currency = mapCurrency(currency);
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if (!getCryptoCurrencies().contains(currency)) {
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log.debug("{} exchange doesn't support fiat currency '{}'", name, currency);
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return null;
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}
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return currency;
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}
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@Override
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public BigDecimal getExchangeRateLast(String cryptoCurrency, String fiatCurrency) {
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String key = getKey(cryptoCurrency, fiatCurrency);
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try {
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BigDecimal result = rateCache.get(key, new RateCaller(key));
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log.debug("{} exchange rate request: {} = {}", name, key, result);
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return result;
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} catch (ExecutionException e) {
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log.error("{} exchange rate request: {}", name, key, e);
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return null;
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}
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}
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private String getKey(String cryptoCurrency, String fiatCurrency) {
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return String.format("%s:%s", cryptoCurrency, fiatCurrency);
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}
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private String[] getKeyParts(String key) {
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return key.split(":");
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}
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@Override
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public BigDecimal getCryptoBalance(String cryptoCurrency) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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return cryptoCurrency == null ? BigDecimal.ZERO : getBalance(cryptoCurrency);
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}
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@Override
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public BigDecimal getFiatBalance(String fiatCurrency) {
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fiatCurrency = checkSupportedFiat(fiatCurrency);
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return fiatCurrency == null ? BigDecimal.ZERO : getBalance(fiatCurrency);
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}
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private BigDecimal getBalance(String currency) {
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try {
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BigDecimal balance = balanceCache.get(currency, new BalanceCaller(currency));
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log.debug("{} exchange balance request: {} = {}", name, currency, balance);
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return balance;
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} catch (ExecutionException e) {
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log.error("{} exchange balance request: {}", name, currency, e);
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return null;
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}
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}
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public final String sendCoins(String destinationAddress, BigDecimal amount, String cryptoCurrency, String description) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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if (cryptoCurrency == null) {
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return null;
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}
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log.info("{} exchange withdrawing {} {} to {}", name, amount, cryptoCurrency, destinationAddress);
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PollingAccountService accountService = exchange.getPollingAccountService();
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try {
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String result = accountService.withdrawFunds(cryptoCurrency, amount, destinationAddress);
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if (isWithdrawSuccessful(result)) {
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log.debug("{} exchange withdrawal completed with result: {}", name, result);
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return "success";
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} else {
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log.error("{} exchange withdrawal failed with result: '{}'", name, result);
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}
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} catch (IOException e) {
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log.error("{} exchange withdrawal failed", name, e);
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}
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return null;
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}
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public String purchaseCoins(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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fiatCurrencyToUse = checkSupportedFiat(fiatCurrencyToUse);
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if (cryptoCurrency == null || fiatCurrencyToUse == null) {
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return null;
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}
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PollingAccountService accountService = exchange.getPollingAccountService();
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PollingMarketDataService marketService = exchange.getPollingMarketDataService();
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PollingTradeService tradeService = exchange.getPollingTradeService();
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try {
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log.debug("AccountInfo as String: {}", accountService.getAccountInfo());
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CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
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Ticker ticker = marketService.getTicker(currencyPair);
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LimitOrder order = new LimitOrder.Builder(OrderType.BID, currencyPair)
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.limitPrice(ticker.getAsk())
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.tradableAmount(amount)
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.build();
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log.debug("marketOrder = {}", order);
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String orderId = tradeService.placeLimitOrder(order);
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log.debug("orderId = {} {}", orderId, order);
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try {
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Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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// get open orders
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log.debug("Open orders:");
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boolean orderProcessed = false;
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int numberOfChecks = 0;
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while (!orderProcessed && numberOfChecks < 10) {
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boolean orderFound = false;
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OpenOrders openOrders = tradeService.getOpenOrders();
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for (LimitOrder openOrder : openOrders.getOpenOrders()) {
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log.debug("openOrder = {}", openOrder);
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if (orderId.equals(openOrder.getId())) {
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orderFound = true;
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break;
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}
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}
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if (orderFound) {
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log.debug("Waiting for order to be processed.");
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try {
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Thread.sleep(3000); //don't get your ip address banned
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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} else {
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orderProcessed = true;
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}
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numberOfChecks++;
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}
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if (orderProcessed) {
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return orderId;
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}
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} catch (IOException e) {
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log.error(String.format("{} exchange purchase coins failed", name), e);
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}
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return null;
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}
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@Override
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public ITask createPurchaseCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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fiatCurrencyToUse = checkSupportedFiat(fiatCurrencyToUse);
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if (cryptoCurrency == null || fiatCurrencyToUse == null) {
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return null;
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}
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return new PurchaseCoinsTask(amount, cryptoCurrency, fiatCurrencyToUse, description);
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}
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@Override
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public String getDepositAddress(String cryptoCurrency) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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if (cryptoCurrency == null) {
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return null;
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}
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PollingAccountService accountService = exchange.getPollingAccountService();
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try {
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return accountService.requestDepositAddress(cryptoCurrency);
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} catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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@Override
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public String sellCoins(BigDecimal cryptoAmount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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fiatCurrencyToUse = checkSupportedFiat(fiatCurrencyToUse);
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if (cryptoCurrency == null || fiatCurrencyToUse == null) {
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return null;
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}
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log.info("Calling {} exchange (sell {} {})", name, cryptoAmount, cryptoCurrency);
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PollingAccountService accountService = exchange.getPollingAccountService();
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PollingTradeService tradeService = exchange.getPollingTradeService();
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try {
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log.debug("AccountInfo as String: {}", accountService.getAccountInfo());
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CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
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MarketOrder order = new MarketOrder(OrderType.ASK, cryptoAmount, currencyPair);
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log.debug("marketOrder = {}", order);
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String orderId = tradeService.placeMarketOrder(order);
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log.debug("orderId = {} {}", orderId, order);
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try {
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Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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// get open orders
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log.debug("Open orders:");
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boolean orderProcessed = false;
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int numberOfChecks = 0;
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while (!orderProcessed && numberOfChecks < 10) {
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boolean orderFound = false;
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OpenOrders openOrders = tradeService.getOpenOrders();
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for (LimitOrder openOrder : openOrders.getOpenOrders()) {
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log.debug("openOrder = {}", openOrder);
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if (orderId.equals(openOrder.getId())) {
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orderFound = true;
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break;
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}
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}
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if (orderFound) {
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log.debug("Waiting for order to be processed.");
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try {
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Thread.sleep(3000); //don't get your ip address banned
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}else{
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orderProcessed = true;
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}
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numberOfChecks++;
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}
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if (orderProcessed) {
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return orderId;
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}
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} catch (IOException e) {
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log.error("{} exchange sell coins failed", name, e);
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}
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return null;
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}
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@Override
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public ITask createSellCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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fiatCurrencyToUse = checkSupportedFiat(fiatCurrencyToUse);
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if (cryptoCurrency == null || fiatCurrencyToUse == null) {
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return null;
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}
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return new SellCoinsTask(amount, cryptoCurrency, fiatCurrencyToUse, description);
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}
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@Override
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public BigDecimal getExchangeRateForBuy(String cryptoCurrency, String fiatCurrency) {
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BigDecimal result = calculateBuyPrice(cryptoCurrency, fiatCurrency, BigDecimal.TEN);
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if (result != null) {
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return result.divide(BigDecimal.TEN, 2, BigDecimal.ROUND_UP);
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}
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return null;
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}
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@Override
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public BigDecimal getExchangeRateForSell(String cryptoCurrency, String fiatCurrency) {
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BigDecimal result = calculateSellPrice(cryptoCurrency, fiatCurrency, BigDecimal.TEN);
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if (result != null) {
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return result.divide(BigDecimal.TEN, 2, BigDecimal.ROUND_DOWN);
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}
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return null;
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}
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@Override
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public BigDecimal calculateBuyPrice(String cryptoCurrency, String fiatCurrency, BigDecimal cryptoAmount) {
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cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
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fiatCurrency = checkSupportedFiat(fiatCurrency);
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if (cryptoCurrency == null || fiatCurrency == null) {
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return null;
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}
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rateLimiter.acquire();
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PollingMarketDataService marketDataService = exchange.getPollingMarketDataService();
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try {
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CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrency);
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OrderBook orderBook = marketDataService.getOrderBook(currencyPair);
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List<LimitOrder> asks = orderBook.getAsks();
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BigDecimal targetAmount = cryptoAmount;
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BigDecimal asksTotal = BigDecimal.ZERO;
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BigDecimal tradableLimit = null;
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Collections.sort(asks, new Comparator<LimitOrder>() {
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@Override
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public int compare(LimitOrder lhs, LimitOrder rhs) {
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return lhs.getLimitPrice().compareTo(rhs.getLimitPrice());
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}
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});
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// log.debug("Selected asks:");
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for (LimitOrder ask : asks) {
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// log.debug("ask = " + ask);
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asksTotal = asksTotal.add(ask.getTradableAmount());
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if (targetAmount.compareTo(asksTotal) <= 0) {
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tradableLimit = ask.getLimitPrice();
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break;
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}
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}
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if (tradableLimit != null) {
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log.debug("Called {} exchange for BUY rate: {}:{} = {}", name, cryptoCurrency, fiatCurrency, tradableLimit);
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||||
return tradableLimit.multiply(cryptoAmount);
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
log.error("{} exchange failed to calculate buy price", name, e);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public BigDecimal calculateSellPrice(String cryptoCurrency, String fiatCurrency, BigDecimal cryptoAmount) {
|
||||
cryptoCurrency = checkSupportedCrypto(cryptoCurrency);
|
||||
fiatCurrency = checkSupportedFiat(fiatCurrency);
|
||||
if (cryptoCurrency == null || fiatCurrency == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
rateLimiter.acquire();
|
||||
PollingMarketDataService marketDataService = exchange.getPollingMarketDataService();
|
||||
try {
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrency);
|
||||
|
||||
OrderBook orderBook = marketDataService.getOrderBook(currencyPair);
|
||||
List<LimitOrder> bids = orderBook.getBids();
|
||||
|
||||
BigDecimal targetAmount = cryptoAmount;
|
||||
BigDecimal bidsTotal = BigDecimal.ZERO;
|
||||
BigDecimal tradableLimit = null;
|
||||
|
||||
Collections.sort(bids, new Comparator<LimitOrder>() {
|
||||
@Override
|
||||
public int compare(LimitOrder lhs, LimitOrder rhs) {
|
||||
return rhs.getLimitPrice().compareTo(lhs.getLimitPrice());
|
||||
}
|
||||
});
|
||||
|
||||
for (LimitOrder bid : bids) {
|
||||
bidsTotal = bidsTotal.add(bid.getTradableAmount());
|
||||
if (targetAmount.compareTo(bidsTotal) <= 0) {
|
||||
tradableLimit = bid.getLimitPrice();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (tradableLimit != null) {
|
||||
log.debug("Called {} exchange for SELL rate: {}:{} = {}", name, cryptoCurrency, fiatCurrency, tradableLimit);
|
||||
return tradableLimit.multiply(cryptoAmount);
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
log.error("{} exchange failed to calculate sell price", name, e);
|
||||
}
|
||||
return null;
|
||||
|
||||
}
|
||||
|
||||
class RateCaller implements Callable<BigDecimal> {
|
||||
private final String key;
|
||||
|
||||
RateCaller(String key) {
|
||||
this.key = key;
|
||||
}
|
||||
|
||||
@Override
|
||||
public BigDecimal call() throws Exception {
|
||||
String[] keyParts = getKeyParts(key);
|
||||
return exchange.getPollingMarketDataService()
|
||||
.getTicker(new CurrencyPair(keyParts[0], keyParts[1]))
|
||||
.getLast();
|
||||
}
|
||||
}
|
||||
|
||||
class BalanceCaller implements Callable<BigDecimal> {
|
||||
private final String currency;
|
||||
|
||||
BalanceCaller(String currency) {
|
||||
this.currency = currency;
|
||||
}
|
||||
|
||||
@Override
|
||||
public BigDecimal call() throws Exception {
|
||||
return exchange.getPollingAccountService()
|
||||
.getAccountInfo()
|
||||
.getWallet(currency)
|
||||
.getBalance();
|
||||
}
|
||||
}
|
||||
|
||||
class PurchaseCoinsTask implements ITask {
|
||||
private long MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH = 5 * 60 * 60 * 1000; //5 hours
|
||||
|
||||
private BigDecimal amount;
|
||||
private String cryptoCurrency;
|
||||
private String fiatCurrencyToUse;
|
||||
private String description;
|
||||
|
||||
private String orderId;
|
||||
private String result;
|
||||
private boolean finished;
|
||||
|
||||
PurchaseCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
this.amount = amount;
|
||||
this.cryptoCurrency = cryptoCurrency;
|
||||
this.fiatCurrencyToUse = fiatCurrencyToUse;
|
||||
this.description = description;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreate() {
|
||||
log.debug("{} exchange purchase {} {}", name, amount, cryptoCurrency);
|
||||
PollingAccountService accountService = exchange.getPollingAccountService();
|
||||
PollingMarketDataService marketService = exchange.getPollingMarketDataService();
|
||||
PollingTradeService tradeService = exchange.getPollingTradeService();
|
||||
|
||||
try {
|
||||
log.debug("AccountInfo as String: {}", accountService.getAccountInfo());
|
||||
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
|
||||
|
||||
Ticker ticker = marketService.getTicker(currencyPair);
|
||||
LimitOrder order = new LimitOrder.Builder(OrderType.BID, currencyPair)
|
||||
.limitPrice(ticker.getAsk())
|
||||
.tradableAmount(amount)
|
||||
.build();
|
||||
|
||||
log.debug("limitOrder = {}", order);
|
||||
|
||||
orderId = tradeService.placeLimitOrder(order);
|
||||
log.debug("orderId = {} {}", orderId, order);
|
||||
|
||||
try {
|
||||
Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("{} exchange purchase task failed", name, e);
|
||||
}
|
||||
return (orderId != null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onDoStep() {
|
||||
if (orderId == null) {
|
||||
log.debug("Giving up on waiting for trade to complete. Because it did not happen");
|
||||
finished = true;
|
||||
result = "Skipped";
|
||||
return false;
|
||||
}
|
||||
PollingTradeService tradeService = exchange.getPollingTradeService();
|
||||
// get open orders
|
||||
boolean orderProcessed = false;
|
||||
long checkTillTime = System.currentTimeMillis() + MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH;
|
||||
if (System.currentTimeMillis() > checkTillTime) {
|
||||
log.debug("Giving up on waiting for trade {} to complete", orderId);
|
||||
finished = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
log.debug("Open orders:");
|
||||
boolean orderFound = false;
|
||||
try {
|
||||
OpenOrders openOrders = tradeService.getOpenOrders();
|
||||
for (LimitOrder openOrder : openOrders.getOpenOrders()) {
|
||||
log.debug("openOrder = {}", openOrder);
|
||||
if (orderId.equals(openOrder.getId())) {
|
||||
orderFound = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
if (orderFound) {
|
||||
log.debug("Waiting for order to be processed.");
|
||||
} else {
|
||||
orderProcessed = true;
|
||||
}
|
||||
|
||||
if (orderProcessed) {
|
||||
result = orderId;
|
||||
finished = true;
|
||||
}
|
||||
|
||||
return result != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFinished() {
|
||||
return finished;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getResult() {
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFailed() {
|
||||
return finished && result == null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFinish() {
|
||||
log.debug("Purchase task finished.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getShortestTimeForNexStepInvocation() {
|
||||
return 5 * 1000; //it doesn't make sense to run step sooner than after 5 seconds
|
||||
}
|
||||
}
|
||||
|
||||
class SellCoinsTask implements ITask {
|
||||
private long MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH = 5 * 60 * 60 * 1000; //5 hours
|
||||
|
||||
private BigDecimal cryptoAmount;
|
||||
private String cryptoCurrency;
|
||||
private String fiatCurrencyToUse;
|
||||
private String description;
|
||||
|
||||
private String orderId;
|
||||
private String result;
|
||||
private boolean finished;
|
||||
|
||||
SellCoinsTask(BigDecimal cryptoAmount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
this.cryptoAmount = cryptoAmount;
|
||||
this.cryptoCurrency = cryptoCurrency;
|
||||
this.fiatCurrencyToUse = fiatCurrencyToUse;
|
||||
this.description = description;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreate() {
|
||||
log.info("Calling {} exchange (sell {} {})", name, cryptoAmount, cryptoCurrency);
|
||||
PollingAccountService accountService = exchange.getPollingAccountService();
|
||||
PollingTradeService tradeService = exchange.getPollingTradeService();
|
||||
|
||||
try {
|
||||
log.debug("AccountInfo as String: {}", accountService.getAccountInfo());
|
||||
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
|
||||
|
||||
MarketOrder order = new MarketOrder(OrderType.ASK, cryptoAmount, currencyPair);
|
||||
log.debug("marketOrder = {}", order);
|
||||
|
||||
orderId = tradeService.placeMarketOrder(order);
|
||||
log.debug("orderId = {} {}", orderId, order);
|
||||
|
||||
try {
|
||||
Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("{} exchange sell coins task failed", name, e);
|
||||
} catch (Throwable e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return (orderId != null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onDoStep() {
|
||||
if (orderId == null) {
|
||||
log.debug("Giving up on waiting for trade to complete. Because it did not happen");
|
||||
finished = true;
|
||||
result = "Skipped";
|
||||
return false;
|
||||
}
|
||||
PollingTradeService tradeService = exchange.getPollingTradeService();
|
||||
// get open orders
|
||||
boolean orderProcessed = false;
|
||||
long checkTillTime = System.currentTimeMillis() + MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH;
|
||||
if (System.currentTimeMillis() > checkTillTime) {
|
||||
log.debug("Giving up on waiting for trade {} to complete", orderId);
|
||||
finished = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
log.debug("Open orders:");
|
||||
boolean orderFound = false;
|
||||
try {
|
||||
OpenOrders openOrders = tradeService.getOpenOrders();
|
||||
for (LimitOrder openOrder : openOrders.getOpenOrders()) {
|
||||
log.debug("openOrder = {}", openOrder);
|
||||
if (orderId.equals(openOrder.getId())) {
|
||||
orderFound = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
if (orderFound) {
|
||||
log.debug("Waiting for order to be processed.");
|
||||
}else{
|
||||
orderProcessed = true;
|
||||
}
|
||||
|
||||
if (orderProcessed) {
|
||||
result = orderId;
|
||||
finished = true;
|
||||
}
|
||||
|
||||
return result != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFinished() {
|
||||
return finished;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getResult() {
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFailed() {
|
||||
return finished && result == null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFinish() {
|
||||
log.debug("Sell task finished.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getShortestTimeForNexStepInvocation() {
|
||||
return 5 * 1000; //it doesn't make sense to run step sooner than after 5 seconds
|
||||
}
|
||||
}
|
||||
|
||||
}
|
|
@ -20,722 +20,54 @@
|
|||
************************************************************************************/
|
||||
package com.generalbytes.batm.server.extensions.extra.bitcoin.exchanges.bitfinex;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.math.BigDecimal;
|
||||
import java.util.*;
|
||||
|
||||
import com.generalbytes.batm.server.extensions.*;
|
||||
import com.xeiam.xchange.ExchangeException;
|
||||
import com.xeiam.xchange.dto.marketdata.OrderBook;
|
||||
import com.xeiam.xchange.dto.trade.LimitOrder;
|
||||
import com.xeiam.xchange.dto.trade.OpenOrders;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import com.xeiam.xchange.Exchange;
|
||||
import com.xeiam.xchange.ExchangeFactory;
|
||||
import com.generalbytes.batm.server.extensions.ICurrencies;
|
||||
import com.generalbytes.batm.server.extensions.IExchangeAdvanced;
|
||||
import com.generalbytes.batm.server.extensions.IRateSource;
|
||||
import com.generalbytes.batm.server.extensions.extra.bitcoin.exchanges.XChangeExchange;
|
||||
import com.xeiam.xchange.ExchangeSpecification;
|
||||
import com.xeiam.xchange.currency.CurrencyPair;
|
||||
import com.xeiam.xchange.dto.Order.OrderType;
|
||||
import com.xeiam.xchange.dto.marketdata.Ticker;
|
||||
import com.xeiam.xchange.dto.trade.MarketOrder;
|
||||
import com.xeiam.xchange.service.polling.PollingAccountService;
|
||||
import com.xeiam.xchange.service.polling.PollingMarketDataService;
|
||||
import com.xeiam.xchange.service.polling.PollingTradeService;
|
||||
import org.slf4j.spi.LocationAwareLogger;
|
||||
|
||||
public class BitfinexExchange implements IExchangeAdvanced, IRateSourceAdvanced {
|
||||
import java.util.HashSet;
|
||||
import java.util.Set;
|
||||
|
||||
private static final Logger log = LoggerFactory.getLogger("batm.master.BitfinexExchange");
|
||||
private Exchange exchange = null;
|
||||
private String apiKey;
|
||||
private String apiSecret;
|
||||
public class BitfinexExchange extends XChangeExchange implements IExchangeAdvanced, IRateSource {
|
||||
|
||||
private static HashMap<String,BigDecimal> rateAmounts = new HashMap<String, BigDecimal>();
|
||||
private static HashMap<String,Long> rateTimes = new HashMap<String, Long>();
|
||||
private static final long MAXIMUM_ALLOWED_TIME_OFFSET = 30 * 1000;
|
||||
|
||||
private static volatile long lastCall = -1;
|
||||
public static final int CALL_PERIOD_MINIMUM = 2100; //cannot be called more often than once in 2 seconds
|
||||
private static ExchangeSpecification getSpecification(String apiKey, String apiSecret) {
|
||||
ExchangeSpecification spec = new com.xeiam.xchange.bitfinex.v1.BitfinexExchange().getDefaultExchangeSpecification();
|
||||
spec.setApiKey(apiKey);
|
||||
spec.setSecretKey(apiSecret);
|
||||
return spec;
|
||||
}
|
||||
|
||||
public BitfinexExchange(String apiKey, String apiSecret) {
|
||||
this.apiKey = apiKey;
|
||||
this.apiSecret = apiSecret;
|
||||
}
|
||||
|
||||
private synchronized Exchange getExchange() {
|
||||
if (this.exchange == null) {
|
||||
ExchangeSpecification bfxSpec = new com.xeiam.xchange.bitfinex.v1.BitfinexExchange().getDefaultExchangeSpecification();
|
||||
bfxSpec.setApiKey(this.apiKey);
|
||||
bfxSpec.setSecretKey(this.apiSecret);
|
||||
this.exchange = ExchangeFactory.INSTANCE.createExchange(bfxSpec);
|
||||
}
|
||||
return this.exchange;
|
||||
super(getSpecification(apiKey, apiSecret));
|
||||
}
|
||||
|
||||
@Override
|
||||
public Set<String> getCryptoCurrencies() {
|
||||
Set<String> cryptoCurrencies = new HashSet<String>();
|
||||
cryptoCurrencies.add(ICurrencies.BTC);
|
||||
return cryptoCurrencies;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Set<String> getFiatCurrencies() {
|
||||
Set<String> fiatCurrencies = new HashSet<String>();
|
||||
fiatCurrencies.add(ICurrencies.USD);
|
||||
return fiatCurrencies;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getPreferredFiatCurrency() {
|
||||
return ICurrencies.USD;
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public synchronized BigDecimal getExchangeRateLast(String cryptoCurrency, String fiatCurrency) {
|
||||
String key = cryptoCurrency +"_" + fiatCurrency;
|
||||
synchronized (rateAmounts) {
|
||||
long now = System.currentTimeMillis();
|
||||
BigDecimal amount = rateAmounts.get(key);
|
||||
if (amount == null) {
|
||||
BigDecimal result = getExchangeRateLastSync(cryptoCurrency, fiatCurrency);
|
||||
log.debug("Called bitfinex exchange for rate: " + key + " = " + result);
|
||||
rateAmounts.put(key,result);
|
||||
rateTimes.put(key,now+MAXIMUM_ALLOWED_TIME_OFFSET);
|
||||
return result;
|
||||
}else {
|
||||
Long expirationTime = rateTimes.get(key);
|
||||
if (expirationTime > now) {
|
||||
return rateAmounts.get(key);
|
||||
}else{
|
||||
//do the job;
|
||||
BigDecimal result = getExchangeRateLastSync(cryptoCurrency, fiatCurrency);
|
||||
log.debug("Called bitfinex exchange for rate: " + key + " = " + result);
|
||||
rateAmounts.put(key,result);
|
||||
rateTimes.put(key,now+MAXIMUM_ALLOWED_TIME_OFFSET);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private BigDecimal getExchangeRateLastSync(String cryptoCurrency, String cashCurrency) {
|
||||
PollingMarketDataService marketDataService = getExchange().getPollingMarketDataService();
|
||||
try {
|
||||
Ticker ticker = marketDataService.getTicker(new CurrencyPair(cryptoCurrency,cashCurrency));
|
||||
return ticker.getLast();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public BigDecimal getCryptoBalance(String cryptoCurrency) {
|
||||
// [TODO] Can be extended to support LTC and DRK (and other currencies supported by BFX)
|
||||
if (!ICurrencies.BTC.equalsIgnoreCase(cryptoCurrency)) {
|
||||
return BigDecimal.ZERO;
|
||||
}
|
||||
log.debug("Calling Bitfinex exchange (getBalance)");
|
||||
|
||||
try {
|
||||
return getExchange().getPollingAccountService().getAccountInfo().getBalance(cryptoCurrency);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("Bitfinex exchange (getBalance) failed with message: " + e.getMessage());
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public BigDecimal getFiatBalance(String fiatCurrency) {
|
||||
if (!ICurrencies.USD.equalsIgnoreCase(fiatCurrency)) {
|
||||
return BigDecimal.ZERO;
|
||||
}
|
||||
log.debug("Calling Bitfinex exchange (getBalance)");
|
||||
|
||||
try {
|
||||
return getExchange().getPollingAccountService().getAccountInfo().getBalance(fiatCurrency);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("Bitfinex exchange (getBalance) failed with message: " + e.getMessage());
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public final String sendCoins(String destinationAddress, BigDecimal amount, String cryptoCurrency, String description) {
|
||||
if (!ICurrencies.BTC.equalsIgnoreCase(cryptoCurrency)) {
|
||||
log.error("Bitfinex supports only " + ICurrencies.BTC);
|
||||
return null;
|
||||
}
|
||||
|
||||
log.info("Calling bitfinex exchange (withdrawal destination: " + destinationAddress + " amount: " + amount + " " + cryptoCurrency + ")");
|
||||
|
||||
PollingAccountService accountService = getExchange().getPollingAccountService();
|
||||
try {
|
||||
String result = accountService.withdrawFunds(cryptoCurrency, amount, destinationAddress);
|
||||
if (result == null) {
|
||||
log.warn("Bitfinex exchange (withdrawFunds) failed with null");
|
||||
return null;
|
||||
}else if ("success".equalsIgnoreCase(result)){
|
||||
log.warn("Bitfinex exchange (withdrawFunds) finished successfully");
|
||||
return "success";
|
||||
}else{
|
||||
log.warn("Bitfinex exchange (withdrawFunds) failed with message: " + result);
|
||||
return null;
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("Bitfinex exchange (withdrawFunds) failed with message: " + e.getMessage());
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public String purchaseCoins(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
if (!ICurrencies.BTC.equalsIgnoreCase(cryptoCurrency)) {
|
||||
log.error("Bitfinex implementation supports only " + ICurrencies.BTC);
|
||||
return null;
|
||||
}
|
||||
if (!ICurrencies.USD.equalsIgnoreCase(fiatCurrencyToUse)) {
|
||||
log.error("Bitfinex supports only " + ICurrencies.USD );
|
||||
return null;
|
||||
}
|
||||
|
||||
log.info("Calling Bitfinex exchange (purchase " + amount + " " + cryptoCurrency + ")");
|
||||
PollingAccountService accountService = getExchange().getPollingAccountService();
|
||||
PollingTradeService tradeService = getExchange().getPollingTradeService();
|
||||
|
||||
try {
|
||||
log.debug("AccountInfo as String: " + accountService.getAccountInfo().toString());
|
||||
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
|
||||
|
||||
MarketOrder order = new MarketOrder(OrderType.BID, amount, currencyPair);
|
||||
log.debug("marketOrder = " + order);
|
||||
|
||||
String orderId = tradeService.placeMarketOrder(order);
|
||||
log.debug("orderId = " + orderId + " " + order);
|
||||
|
||||
try {
|
||||
Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
// get open orders
|
||||
log.debug("Open orders:");
|
||||
boolean orderProcessed = false;
|
||||
int numberOfChecks = 0;
|
||||
while (!orderProcessed && numberOfChecks < 10) {
|
||||
boolean orderFound = false;
|
||||
OpenOrders openOrders = tradeService.getOpenOrders();
|
||||
for (LimitOrder openOrder : openOrders.getOpenOrders()) {
|
||||
log.debug("openOrder = " + openOrder);
|
||||
if (orderId.equals(openOrder.getId())) {
|
||||
orderFound = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (orderFound) {
|
||||
log.debug("Waiting for order to be processed.");
|
||||
try {
|
||||
Thread.sleep(3000); //don't get your ip address banned
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}else{
|
||||
orderProcessed = true;
|
||||
}
|
||||
numberOfChecks++;
|
||||
}
|
||||
if (orderProcessed) {
|
||||
return orderId;
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("Bitfinex exchange (purchaseCoins) failed with message: " + e.getMessage());
|
||||
}
|
||||
return null;
|
||||
protected boolean isWithdrawSuccessful(String result) {
|
||||
return "success".equalsIgnoreCase(result);
|
||||
}
|
||||
|
||||
@Override
|
||||
public ITask createPurchaseCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
if (!ICurrencies.BTC.equalsIgnoreCase(cryptoCurrency)) {
|
||||
log.error("Bitfinex implementation supports only " + ICurrencies.BTC);
|
||||
return null;
|
||||
}
|
||||
if (!ICurrencies.USD.equalsIgnoreCase(fiatCurrencyToUse)) {
|
||||
log.error("Bitfinex supports only " + ICurrencies.USD );
|
||||
return null;
|
||||
}
|
||||
return new PurchaseCoinsTask(amount,cryptoCurrency,fiatCurrencyToUse,description);
|
||||
protected double getAllowedCallsPerSecond() {
|
||||
return 0.5;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDepositAddress(String cryptoCurrency) {
|
||||
if (!ICurrencies.BTC.equalsIgnoreCase(cryptoCurrency)) {
|
||||
log.error("Bitfinex implementation supports only " + ICurrencies.BTC);
|
||||
return null;
|
||||
}
|
||||
PollingAccountService accountService = getExchange().getPollingAccountService();
|
||||
try {
|
||||
return accountService.requestDepositAddress(cryptoCurrency);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String sellCoins(BigDecimal cryptoAmount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
if (!ICurrencies.BTC.equalsIgnoreCase(cryptoCurrency)) {
|
||||
log.error("Bitfinex implementation supports only " + ICurrencies.BTC);
|
||||
return null;
|
||||
}
|
||||
if (!ICurrencies.USD.equalsIgnoreCase(fiatCurrencyToUse)) {
|
||||
log.error("Bitfinex supports only " + ICurrencies.USD );
|
||||
return null;
|
||||
}
|
||||
|
||||
log.info("Calling Bitfinex exchange (sell " + cryptoAmount + " " + cryptoCurrency + ")");
|
||||
PollingAccountService accountService = getExchange().getPollingAccountService();
|
||||
PollingTradeService tradeService = getExchange().getPollingTradeService();
|
||||
|
||||
try {
|
||||
log.debug("AccountInfo as String: " + accountService.getAccountInfo().toString());
|
||||
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
|
||||
|
||||
MarketOrder order = new MarketOrder(OrderType.ASK, cryptoAmount, currencyPair);
|
||||
log.debug("marketOrder = " + order);
|
||||
|
||||
String orderId = tradeService.placeMarketOrder(order);
|
||||
log.debug("orderId = " + orderId + " " + order);
|
||||
|
||||
try {
|
||||
Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
// get open orders
|
||||
log.debug("Open orders:");
|
||||
boolean orderProcessed = false;
|
||||
int numberOfChecks = 0;
|
||||
while (!orderProcessed && numberOfChecks < 10) {
|
||||
boolean orderFound = false;
|
||||
OpenOrders openOrders = tradeService.getOpenOrders();
|
||||
for (LimitOrder openOrder : openOrders.getOpenOrders()) {
|
||||
log.debug("openOrder = " + openOrder);
|
||||
if (orderId.equals(openOrder.getId())) {
|
||||
orderFound = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (orderFound) {
|
||||
log.debug("Waiting for order to be processed.");
|
||||
try {
|
||||
Thread.sleep(3000); //don't get your ip address banned
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}else{
|
||||
orderProcessed = true;
|
||||
}
|
||||
numberOfChecks++;
|
||||
}
|
||||
if (orderProcessed) {
|
||||
return orderId;
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("Bitfinex exchange (sellCoins) failed with message: " + e.getMessage());
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public ITask createSellCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
if (!ICurrencies.BTC.equalsIgnoreCase(cryptoCurrency)) {
|
||||
log.error("Bitfinex implementation supports only " + ICurrencies.BTC);
|
||||
return null;
|
||||
}
|
||||
if (!ICurrencies.USD.equalsIgnoreCase(fiatCurrencyToUse)) {
|
||||
log.error("Bitfinex supports only " + ICurrencies.USD );
|
||||
return null;
|
||||
}
|
||||
return new SellCoinsTask(amount,cryptoCurrency,fiatCurrencyToUse,description);
|
||||
}
|
||||
|
||||
class PurchaseCoinsTask implements ITask {
|
||||
private long MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH = 5 * 60 * 60 * 1000; //5 hours
|
||||
|
||||
private BigDecimal amount;
|
||||
private String cryptoCurrency;
|
||||
private String fiatCurrencyToUse;
|
||||
private String description;
|
||||
|
||||
private String orderId;
|
||||
private String result;
|
||||
private boolean finished;
|
||||
|
||||
PurchaseCoinsTask(BigDecimal amount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
this.amount = amount;
|
||||
this.cryptoCurrency = cryptoCurrency;
|
||||
this.fiatCurrencyToUse = fiatCurrencyToUse;
|
||||
this.description = description;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreate() {
|
||||
log.info("Calling Bitfinex exchange (purchase " + amount + " " + cryptoCurrency + ")");
|
||||
PollingAccountService accountService = getExchange().getPollingAccountService();
|
||||
PollingTradeService tradeService = getExchange().getPollingTradeService();
|
||||
|
||||
try {
|
||||
log.debug("AccountInfo as String: " + accountService.getAccountInfo().toString());
|
||||
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
|
||||
|
||||
MarketOrder order = new MarketOrder(OrderType.BID, amount, currencyPair);
|
||||
log.debug("marketOrder = " + order);
|
||||
|
||||
orderId = tradeService.placeMarketOrder(order);
|
||||
log.debug("orderId = " + orderId + " " + order);
|
||||
|
||||
try {
|
||||
Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("Bitfinex exchange (purchaseCoins) failed with message: " + e.getMessage());
|
||||
} catch (Throwable e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return (orderId != null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onDoStep() {
|
||||
if (orderId == null) {
|
||||
log.debug("Giving up on waiting for trade to complete. Because it did not happen");
|
||||
finished = true;
|
||||
result = "Skipped";
|
||||
return false;
|
||||
}
|
||||
PollingTradeService tradeService = getExchange().getPollingTradeService();
|
||||
// get open orders
|
||||
boolean orderProcessed = false;
|
||||
long checkTillTime = System.currentTimeMillis() + MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH;
|
||||
if (System.currentTimeMillis() > checkTillTime) {
|
||||
log.debug("Giving up on waiting for trade " + orderId + " to complete");
|
||||
finished = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
log.debug("Open orders:");
|
||||
boolean orderFound = false;
|
||||
try {
|
||||
OpenOrders openOrders = tradeService.getOpenOrders();
|
||||
for (LimitOrder openOrder : openOrders.getOpenOrders()) {
|
||||
log.debug("openOrder = " + openOrder);
|
||||
if (orderId.equals(openOrder.getId())) {
|
||||
orderFound = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
if (orderFound) {
|
||||
log.debug("Waiting for order to be processed.");
|
||||
}else{
|
||||
orderProcessed = true;
|
||||
}
|
||||
|
||||
if (orderProcessed) {
|
||||
result = orderId;
|
||||
finished = true;
|
||||
}
|
||||
|
||||
return result != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFinished() {
|
||||
return finished;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getResult() {
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFailed() {
|
||||
return finished && result == null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFinish() {
|
||||
log.debug("Purchase task finished.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getShortestTimeForNexStepInvocation() {
|
||||
return 5 * 1000; //it doesn't make sense to run step sooner than after 5 seconds
|
||||
}
|
||||
}
|
||||
|
||||
class SellCoinsTask implements ITask {
|
||||
private long MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH = 5 * 60 * 60 * 1000; //5 hours
|
||||
|
||||
private BigDecimal cryptoAmount;
|
||||
private String cryptoCurrency;
|
||||
private String fiatCurrencyToUse;
|
||||
private String description;
|
||||
|
||||
private String orderId;
|
||||
private String result;
|
||||
private boolean finished;
|
||||
|
||||
SellCoinsTask(BigDecimal cryptoAmount, String cryptoCurrency, String fiatCurrencyToUse, String description) {
|
||||
this.cryptoAmount = cryptoAmount;
|
||||
this.cryptoCurrency = cryptoCurrency;
|
||||
this.fiatCurrencyToUse = fiatCurrencyToUse;
|
||||
this.description = description;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onCreate() {
|
||||
log.info("Calling Bitfinex exchange (sell " + cryptoAmount + " " + cryptoCurrency + ")");
|
||||
PollingAccountService accountService = getExchange().getPollingAccountService();
|
||||
PollingTradeService tradeService = getExchange().getPollingTradeService();
|
||||
|
||||
try {
|
||||
log.debug("AccountInfo as String: " + accountService.getAccountInfo().toString());
|
||||
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrencyToUse);
|
||||
|
||||
MarketOrder order = new MarketOrder(OrderType.ASK, cryptoAmount, currencyPair);
|
||||
log.debug("marketOrder = " + order);
|
||||
|
||||
orderId = tradeService.placeMarketOrder(order);
|
||||
log.debug("orderId = " + orderId + " " + order);
|
||||
|
||||
try {
|
||||
Thread.sleep(2000); //give exchange 2 seconds to reflect open order in order book
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
log.error("Bitfinex exchange (sellCoins) failed with message: " + e.getMessage());
|
||||
} catch (Throwable e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return (orderId != null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onDoStep() {
|
||||
if (orderId == null) {
|
||||
log.debug("Giving up on waiting for trade to complete. Because it did not happen");
|
||||
finished = true;
|
||||
result = "Skipped";
|
||||
return false;
|
||||
}
|
||||
PollingTradeService tradeService = getExchange().getPollingTradeService();
|
||||
// get open orders
|
||||
boolean orderProcessed = false;
|
||||
long checkTillTime = System.currentTimeMillis() + MAXIMUM_TIME_TO_WAIT_FOR_ORDER_TO_FINISH;
|
||||
if (System.currentTimeMillis() > checkTillTime) {
|
||||
log.debug("Giving up on waiting for trade " + orderId + " to complete");
|
||||
finished = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
log.debug("Open orders:");
|
||||
boolean orderFound = false;
|
||||
try {
|
||||
OpenOrders openOrders = tradeService.getOpenOrders();
|
||||
for (LimitOrder openOrder : openOrders.getOpenOrders()) {
|
||||
log.debug("openOrder = " + openOrder);
|
||||
if (orderId.equals(openOrder.getId())) {
|
||||
orderFound = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
if (orderFound) {
|
||||
log.debug("Waiting for order to be processed.");
|
||||
}else{
|
||||
orderProcessed = true;
|
||||
}
|
||||
|
||||
if (orderProcessed) {
|
||||
result = orderId;
|
||||
finished = true;
|
||||
}
|
||||
|
||||
return result != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFinished() {
|
||||
return finished;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getResult() {
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isFailed() {
|
||||
return finished && result == null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onFinish() {
|
||||
log.debug("Sell task finished.");
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getShortestTimeForNexStepInvocation() {
|
||||
return 5 * 1000; //it doesn't make sense to run step sooner than after 5 seconds
|
||||
}
|
||||
}
|
||||
|
||||
private BigDecimal getMeasureCryptoAmount() {
|
||||
return new BigDecimal(10);
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public BigDecimal getExchangeRateForBuy(String cryptoCurrency, String fiatCurrency) {
|
||||
BigDecimal result = calculateBuyPrice(cryptoCurrency, fiatCurrency, getMeasureCryptoAmount());
|
||||
if (result != null) {
|
||||
return result.divide(getMeasureCryptoAmount(), 2, BigDecimal.ROUND_UP);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public BigDecimal getExchangeRateForSell(String cryptoCurrency, String fiatCurrency) {
|
||||
BigDecimal result = calculateSellPrice(cryptoCurrency, fiatCurrency, getMeasureCryptoAmount());
|
||||
if (result != null) {
|
||||
return result.divide(getMeasureCryptoAmount(), 2, BigDecimal.ROUND_DOWN);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public BigDecimal calculateBuyPrice(String cryptoCurrency, String fiatCurrency, BigDecimal cryptoAmount) {
|
||||
waitForPossibleCall();
|
||||
PollingMarketDataService marketDataService = getExchange().getPollingMarketDataService();
|
||||
try {
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrency);
|
||||
OrderBook orderBook = marketDataService.getOrderBook(currencyPair);
|
||||
List<LimitOrder> asks = orderBook.getAsks();
|
||||
BigDecimal targetAmount = cryptoAmount;
|
||||
BigDecimal asksTotal = BigDecimal.ZERO;
|
||||
BigDecimal tradableLimit = null;
|
||||
Collections.sort(asks, new Comparator<LimitOrder>() {
|
||||
@Override
|
||||
public int compare(LimitOrder lhs, LimitOrder rhs) {
|
||||
return lhs.getLimitPrice().compareTo(rhs.getLimitPrice());
|
||||
}
|
||||
});
|
||||
|
||||
// log.debug("Selected asks:");
|
||||
for (LimitOrder ask : asks) {
|
||||
// log.debug("ask = " + ask);
|
||||
asksTotal = asksTotal.add(ask.getTradableAmount());
|
||||
if (targetAmount.compareTo(asksTotal) <= 0) {
|
||||
tradableLimit = ask.getLimitPrice();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (tradableLimit != null) {
|
||||
log.debug("Called Bitfinex exchange for BUY rate: " + cryptoCurrency + fiatCurrency + " = " + tradableLimit);
|
||||
return tradableLimit.multiply(cryptoAmount);
|
||||
}
|
||||
} catch (ExchangeException e) {
|
||||
e.printStackTrace();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
} catch (Throwable e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private void waitForPossibleCall() {
|
||||
long now = System.currentTimeMillis();
|
||||
if (lastCall != -1) {
|
||||
long diff = now - lastCall;
|
||||
if (diff < CALL_PERIOD_MINIMUM) {
|
||||
try {
|
||||
long sleeping = CALL_PERIOD_MINIMUM - diff;
|
||||
Thread.sleep(sleeping);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
lastCall = now;
|
||||
return;
|
||||
}
|
||||
|
||||
@Override
|
||||
public BigDecimal calculateSellPrice(String cryptoCurrency, String fiatCurrency, BigDecimal cryptoAmount) {
|
||||
waitForPossibleCall();
|
||||
PollingMarketDataService marketDataService = getExchange().getPollingMarketDataService();
|
||||
try {
|
||||
CurrencyPair currencyPair = new CurrencyPair(cryptoCurrency, fiatCurrency);
|
||||
|
||||
OrderBook orderBook = marketDataService.getOrderBook(currencyPair);
|
||||
List<LimitOrder> bids = orderBook.getBids();
|
||||
|
||||
BigDecimal targetAmount = cryptoAmount;
|
||||
BigDecimal bidsTotal = BigDecimal.ZERO;
|
||||
BigDecimal tradableLimit = null;
|
||||
|
||||
Collections.sort(bids, new Comparator<LimitOrder>() {
|
||||
@Override
|
||||
public int compare(LimitOrder lhs, LimitOrder rhs) {
|
||||
return rhs.getLimitPrice().compareTo(lhs.getLimitPrice());
|
||||
}
|
||||
});
|
||||
|
||||
for (LimitOrder bid : bids) {
|
||||
bidsTotal = bidsTotal.add(bid.getTradableAmount());
|
||||
if (targetAmount.compareTo(bidsTotal) <= 0) {
|
||||
tradableLimit = bid.getLimitPrice();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (tradableLimit != null) {
|
||||
log.debug("Called Bitfinex exchange for SELL rate: " + cryptoCurrency + fiatCurrency + " = " + tradableLimit);
|
||||
return tradableLimit.multiply(cryptoAmount);
|
||||
}
|
||||
} catch (ExchangeException e) {
|
||||
e.printStackTrace();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
} catch (Throwable e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
}
|
|
@ -0,0 +1,89 @@
|
|||
/*************************************************************************************
|
||||
* Copyright (C) 2014 GENERAL BYTES s.r.o. All rights reserved.
|
||||
* <p/>
|
||||
* This software may be distributed and modified under the terms of the GNU
|
||||
* General Public License version 2 (GPL2) as published by the Free Software
|
||||
* Foundation and appearing in the file GPL2.TXT included in the packaging of
|
||||
* this file. Please note that GPL2 Section 2[b] requires that all works based
|
||||
* on this software must also be made publicly available under the terms of
|
||||
* the GPL2 ("Copyleft").
|
||||
* <p/>
|
||||
* Contact information
|
||||
* -------------------
|
||||
* <p/>
|
||||
* GENERAL BYTES s.r.o.
|
||||
* Web : http://www.generalbytes.com
|
||||
* <p/>
|
||||
* Other information:
|
||||
* <p/>
|
||||
* This implementation was created in cooperation with Orillia BVBA
|
||||
************************************************************************************/
|
||||
package com.generalbytes.batm.server.extensions.extra.bitcoin.exchanges.itbit;
|
||||
|
||||
import com.generalbytes.batm.server.extensions.ICurrencies;
|
||||
import com.generalbytes.batm.server.extensions.IExchangeAdvanced;
|
||||
import com.generalbytes.batm.server.extensions.IRateSource;
|
||||
import com.generalbytes.batm.server.extensions.extra.bitcoin.exchanges.XChangeExchange;
|
||||
import com.xeiam.xchange.ExchangeSpecification;
|
||||
|
||||
import java.util.HashSet;
|
||||
import java.util.Set;
|
||||
|
||||
public class ItBitExchange extends XChangeExchange implements IExchangeAdvanced, IRateSource {
|
||||
|
||||
private static ExchangeSpecification getDefaultSpecification() {
|
||||
return new com.xeiam.xchange.itbit.v1.ItBitExchange().getDefaultExchangeSpecification();
|
||||
}
|
||||
|
||||
private static ExchangeSpecification getSpecification(String userId, String walletId, String clientKey, String clientSecret) {
|
||||
ExchangeSpecification spec = getDefaultSpecification();
|
||||
spec.setExchangeSpecificParametersItem("userId", userId);
|
||||
spec.setExchangeSpecificParametersItem("walletId", walletId);
|
||||
spec.setApiKey(clientKey);
|
||||
spec.setSecretKey(clientSecret);
|
||||
return spec;
|
||||
}
|
||||
|
||||
public ItBitExchange() {
|
||||
super(getDefaultSpecification());
|
||||
}
|
||||
|
||||
public ItBitExchange(String userId, String walletId, String clientKey, String clientSecret) {
|
||||
super(getSpecification(userId, walletId, clientKey, clientSecret));
|
||||
}
|
||||
|
||||
@Override
|
||||
public Set<String> getCryptoCurrencies() {
|
||||
Set<String> cryptoCurrencies = new HashSet<String>();
|
||||
cryptoCurrencies.add(ICurrencies.XBT);
|
||||
return cryptoCurrencies;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Set<String> getFiatCurrencies() {
|
||||
Set<String> fiatCurrencies = new HashSet<String>();
|
||||
fiatCurrencies.add(ICurrencies.USD);
|
||||
fiatCurrencies.add(ICurrencies.EUR);
|
||||
return fiatCurrencies;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getPreferredFiatCurrency() {
|
||||
return ICurrencies.USD;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean isWithdrawSuccessful(String result) {
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected double getAllowedCallsPerSecond() {
|
||||
return 10;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String mapCurrency(String currency) {
|
||||
return currency.equals(ICurrencies.BTC) ? ICurrencies.XBT : currency;
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue